San Antonio weather in September (Argentina)

What can you expect from the weather in San Antonio during September? This guide provides all the details you need.

In San Antonio the weather in September is generally perfect, characterized by moderate temperatures and low rainfall. Throughout the day, temperatures typically settle at around 18°C. But by evening, they drop to around 8°C.

San Antonio in September usually receives low rainfall, averaging around 25 mm for the month. Rain is expected on roughly 4 days.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit San Antonio. January, February, March, April, September, October, November and December typically offer the best circumstances. While May, June, July and August tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized San Antonio climate page with graphs.

 

San Antonio, monthly averages in September

Min Temperature 8°C  

Max Temperature 18°C  

Water Temperature 10°C  

Chance of Rain 12%  

Precipitation 25 mm  

Rainy days 4 days  

Humidity 56%  

Windspeed 14 km/h  

Where to go in Argentina in September

Find out more about the weather in Argentina in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in San Antonio in September?

For visitors traveling to San Antonio, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. With a water temperature of around 10°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in San Antonio.

Our site offers climate and forecast data for every country in the world. Are you going to Argentina? On this website you can find historical weather averages for many cities in Argentina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.